1. Department of Stomatology; University of São Paulo School of Dentistry; São Paulo, Brazil
2. Department of Orthodontics and Radiology; University of São Paulo City; UNICID, São Paulo, Brazil
3. Dentist of Peruibe's Dentistry Specialty Center
4. Laboratory of Virology; University of Sao Paulo Institute of Tropical Medicine of Sao Paulo; Sao Paulo, Brazil